Apple Watch Series 3 vs. ASUS ZenWatch 2 vs. Olio Model One vs. Jawbone UP2 vs. Amazfit T-Rex

 
Watch Series 3
ZenWatch 2
Model One
UP2
T-Rex
 AppleWatch Series 3Remove Buy NowASUSZenWatch 2Remove Buy NowOlioModel OneRemove Buy NowJawboneUP2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$595$100$140
Release20172016201520152019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration18 hoursn/a2 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320n/aNA360 x 360
Size1.5 inches or 1.65 inches1.63 inches or 1.45 inchn/aNA1.3 inches
TouchNA
TypeAMOLEDAMOLEDn/aNAAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMSplash resistant5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatchOS 4Android Wearn/aNABuild-in
Appsn/a
Music

All Wearables